 /*******************************************************************************
  * Copyright (c) 2004, 2007 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.osgi.internal.module;

 import org.eclipse.osgi.service.resolver.ImportPackageSpecification;
 import org.osgi.framework.Constants;

 /*
  * A companion to ImportPackageSpecification from the state used while resolving
  */
 public class ResolverImport extends ResolverConstraint {
     // only used for dynamic imports
 private String name;

     ResolverImport(ResolverBundle bundle, ImportPackageSpecification ips) {
         super(bundle, ips);
     }

     boolean isOptional() {
         return ImportPackageSpecification.RESOLUTION_OPTIONAL.equals(((ImportPackageSpecification) constraint).getDirective(Constants.RESOLUTION_DIRECTIVE));
     }

     boolean isDynamic() {
         return ImportPackageSpecification.RESOLUTION_DYNAMIC.equals(((ImportPackageSpecification) constraint).getDirective(Constants.RESOLUTION_DIRECTIVE));
     }

     public String getName() {
         if (name != null)
             return name; // return the required package set for a dynamic import
 return super.getName();
     }

     // used for dynamic import package when wildcards are used
 void setName(String requestedPackage) {
         this.name = requestedPackage;
     }
 }

